<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h2>Upload File Example</h2>
<form action="/upload" method="post" enctype="multipart/form-data">
    <ul>
        <li><input type="file" name="picFile"></li>
        <li><input type="submit" value="文件上传"></li>
    </ul>
</form>
</body>
</html>